Not sure if this is the right place to post if not please move to appropriate place.
I am having sign in issues on Google with this message coming up.
I have checked the activity and it is me but not sure how to stop the messages coming up.
Sign-in attempt was blocked
email@example.com Someone just used your password to try to sign in to your account from a non-Google app. Google blocked them, but you should check what happened. Review your account activity to make sure that no one else has access.